27721494

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 66528000

約数和(自身を除く): 38806506

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 41, 54, 57, 82, 114, 123, 171, 246, 342, 369, 513, 659, 738, 779, 1026, 1107, 1318, 1558, 1977, 2214, 2337, 3954, 4674, 5931, 7011, 11862, 12521, 14022, 17793, 21033, 25042, 27019, 35586, 37563, 42066, 54038, 75126, 81057, 112689, 162114, 225378, 243171, 338067, 486342, 513361, 676134, 729513, 1026722, 1459026, 1540083, 3080166, 4620249, 9240498, 13860747, 27721494]

約数ペア:

[(1, 27721494), (2, 13860747), (3, 9240498), (6, 4620249), (9, 3080166), (18, 1540083), (19, 1459026), (27, 1026722), (38, 729513), (41, 676134), (54, 513361), (57, 486342), (82, 338067), (114, 243171), (123, 225378), (171, 162114), (246, 112689), (342, 81057), (369, 75126), (513, 54038), (659, 42066), (738, 37563), (779, 35586), (1026, 27019), (1107, 25042), (1318, 21033), (1558, 17793), (1977, 14022), (2214, 12521), (2337, 11862), (3954, 7011), (4674, 5931)]